Color

#3c2bfd

#3c2bfd
hex#3c2bfd
rgbrgb(60, 43, 253)
hslhsl(245, 98%, 58%)
oklchoklch(0.492 0.284 272.2)
Closest name: Blustering Blue (#4411ff)Relative luminance 0.0978

Colors that go with #3c2bfd

Charcoal, Cobalt Blue and Cornflower Blue lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#ebfd2b

#2b82fd · #a52bfd

#fd3c2b · #2bfd3c

Split-complementary

Open in tool →

#fda52b · #82fd2b

#fd2b82 · #ebfd2b · #2bfda5

Contrast

#3c2bfd as textRatioAAAA largeAAAFix
Aaon white
7.1:1passpasspassPasses AAA — no fix needed.
Aaon black
2.96:1failfailfail
  • AA: use #6b5dfd as the text (4.61:1)
  • AAA: use #9086fe as the text (7.03:1)
  • AA: or shift the background to #cfcfcf (4.56:1)
  • AAA: or shift the background to #ffffff (7.1:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #3c2bfd as the background.

Brands using this color

Fonts for this mood

#3c2bfd reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #3c2bfd
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #3c2bfd and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/3c2bfd-a49cc4-dfa54e-261f2d-e9ecf1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md